【英文标准名称】:Informationtechnology-InternationalstandardizedprofilesADInn-OSIdirectory-Part5:ADI31-DUAsupportfordistributedoperations
【原文标准名称】:信息技术国际标准化轮廓ADInnOSI目录第5部分:ADI31对分布式操作的DUA支持
【标准号】:ISO/IECISP10615-5-1998
【标准状态】:作废
【国别】:国际
【发布日期】:1998-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:Dataprocessing;Definition;Definitions;Directories;Informationinterchange;Informationtechnology;Networkinterconnection;OSI;Standardizedprofiles;Opensystemsinterconnection;Lists;Registers;Dictionaries
【英文主题词】:Dataprocessing;Definition;Definitions;Directories;Informationinterchange;Informationtechnology;Networkinterconnection;OSI;Standardizedprofiles
【摘要】:AlthoughISO/IEC9594-4|CCITTX.518describestheDSAproceduresrelatingtoreferralsandSearchContinuationReferences,thispartofISO/IECISP10615doesnotdefinetheDUA'sroleinactingupontheseprocedures.ThispartofISO/IECISP10615specifiesthebehaviourofDUAswhentheyuseDAPtoaccessmultipleDSAsinthecourseofmakingasingleoriginalenquirywithouthumaninterventionintheformulationofprotocol.Multipleenquiriesresultfromreceivingcontinuationreferencesembeddedinreferrals,listresultsorsearchresults).DUAswhichdonothavethecapabilityoffollowingreferralsorSearchContinuationReferenceswithouthumaninterventionintheformulationofprotocolarenotwithinthescopeofthispartofISO/IECISP10615forthepurposesofconformance,althoughitsrecommendationsmaybeofvalue.NOTE-TheconformancerequirementsofthispartofISO/IECISP10615presumethescenariodepictedinFigure1:humanintervention(ifany)isrestrictedtothepossibilityofa"go/no-go"decision;inthecaseofconformancetesting,eachsuchdecisionispresumedtobe"go".ThescopeofthispartofISO/IECISP10615islimitedtomattersofprocedureinexercisingtheDAPprotocol,anddoesnotcoverenhancementsofservice.Itdoesnotcoverany(DAP)protocolencodingissues.NOTE-IntheabsenceofthispartofISO/IECISP10615,theimplementorofaDUAwiththecapabilityoffollowingcontinuationreferencesautomaticallywillneedtomakedesigndecisionsaboutthebehaviouroftheDUAwhendoingso.AnaimofthispartofISO/IECISP10615istominimiseuncertaintyandenhanceconsistencyinmakingdesignsolutionsbymeansoffunctionalstandardisation.ThispartofISO/IECISP10615addsnospuriouscomplexity,giventhattherequirementpre-existstofollowcontinuationreferencesautomatically2PositionwithinthetaxonomyThispartofISO/IECISP10615isidentifiedinISO/IECTR10000-2asADI31"Directory—DistributedOperations—DUASupportofDistributedOperations".3ScenarioThispartofISO/IECISP10615profilestheautonomousbehaviourofDUAswhenReferralsorSearchContinuationReferencesareusedbytheDirectory.ADUAcreatesanassociationtoaDSAofitschoice,andinvokesanoperation.TheDSAmayreturnareferralinsteadofaresult,ortheresultmaycontaincontinuationreferences.ThelatteroccurinthecaseofListorSearchoperationsinwhichtheDSAisunwillingorunabletocompletethesearch,butisabletoadvisewhichotherDSAsmaybeabletoassist.ThepossibleactionswhichmaythenbetakenbyaDUA,withouthumaninterventionexceptpossiblythetakingofa"go/no-go"decision,arespecifiedinthispartofISO/IECISP10615.
【中国标准分类号】:L79
【国际标准分类号】:35_100_05
【页数】:25P.;A4
【正文语种】:英语